Draft Dishwasher Damage Complaint

A new dishwasher was recently supplied and fitted in my kitchen, and the installation caused water damage to my property. I have clear photos of the affected areas and a timeline of events, but I struggle with computers and need help turning this information into a formal written complaint... (Budget: £20 - £250 GBP, Jobs: Customer Service, Customer Support, Documentation, Legal Research, Legal Writing, Proofreading, Report Writing, Research)